location-updates

问题 Assumes that I registered "location updates" service. If the location changes significantly, the callback function gets invoked. Question: How long is my function allowed to run in the background? Let's say the function does so much work and need 10 minutes to finish, will it be terminated by system? I guess Apple won't allow long-run job in location-updates-callback. But I couldn't find the official explanation. Could anyone help? thanks a lot. https://developer.apple.com/library/content

问题 I was requesting the location updates with the help of LocationServices.FusedLocationApi.requestLocationUpdates(googleApiClient, locationRequest, locationListener); But As I tried to mention this on a swtich onClickListener , it crashed. However there was no error thrown Android Studio itself. I already have added permission to request Fused Location, coarse Location and Internet as part of this function. I even tried to connect the google Api client before requesting the Updated Like., if

问题 I want to get user location even when the user does not use the app.now i can get location after press home button and application goes to background state, but after a few second location update stoped. And when I'm killing the app location update against stoped. this is my code in app delegate. let locationManager = CLLocationManager() var LatitudeGPS = String() var LongitudeGPS = String() var speedGPS = String() var Course = String() var Altitude = String() var bgtimer = Timer() func